18488934 (number)

18488934 is an even 8-digits composite number following 18488933 and preceding 18488935. In scientific notation, it is written as 1.8488934 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 6162972 positive integers (up to 18488934) that are relatively prime to 18488934.

Interesting facts

Basic properties

Name

Name eighteen million four hundred eighty-eight thousand nine hundred thirty-four

Notation

Scientific notation 1.8488934 × 10^7
Engineering notation 1.8488934 × 10^6

Prime Factorization of 18488934

Prime Factorization 2 × 3 × 3 × 1027163

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6162978
Product of the distinct prime numbers

The prime factorization of 18488934 is 2 × 3 × 3 × 1027163. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 8, 80, 92, 967, 228, 7077, 8789, 54952, 19164, 803125, 781727, 3865819, 5614581, 90403514, 94168827, 777785374, 599492622, 135056526, 8644462106

Basic calculations (n = 18488934)

Multiplication

n×y
n×2 36977868
n×3 55466802
n×4 73955736
n×5 92444670

Division

n÷y
n÷2 9244467
n÷3 6162978
n÷3 4622233.5
n÷5 3697786.8

Exponentiation

ny
n2 341840680456356
n3 6.3202697794727E+21
n4 1.1685505081486E+29
n5 2.1605253220827E+36

Nth Root

y√n
2√n 4299.876044725
3√n 264.42587941499
4√n 65.573440086097
5√n 28.404187735818

Divisors of 18488934

1, 2, 3, 6, 9, 18, 1027163, 2054326, 3081489, 6162978, 9244467, 18488934

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18488933
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18488934 can be divided by 12 positive divisors. The sum of these divisors (counting 18488934) is 1, the average is 0.083333333333333.

Base conversion 18488934

Base System Value
2 Binary 1000110100001111001100110
3 Ternary 1021210100001100
4 Quaternary 1012201321212
5 Quinary 14213121214
6 Senary 1500140530
8 Octal 106417146
10 Decimal 18488934
12 Duodecimal 6237746
16 Hexadecimal 11a1e66
20 Vigesimal 5fb26e
36 Base36 b0a5i

Cryptographic Hash Functions

md5 11fbc39dc6f410bd2699454b79ae21cc
sha1 2098c9f878dc045975ee56e3ffd75a16d7827621
sha256 e8b3334324fc9ce9958b40b1a623c48a5b259b0dea40243d1d7a57fd650324b7
sha512 273b8c8d239f4a8ff86b2a17b03b63e9097c9d1e491ee030df48e0d761aa73acce1642abc9cb7c8fce1c4afb93b2794ffbbc8146765132787806c6456e7a0c9e
ripemd-160 c249f96e75094f36f9c44ea69ad3a73f9907ef7b

18488934 as geometric shapes

Circle

Radius = n
Diameter 36977868
Circumference 116169398.45421
Area 1.0739241704198E+15

Sphere

Radius = n
Volume 2.6474284143863E+22
Surface area 4.2956966816793E+15
Circumference 116169398.45421

Square

Length = n
Perimeter 73955736
Area 341840680456356
Diagonal 26147301.216621

Cube

Length = n
Surface area 2051044082738136
Volume 6.3202697794727E+21
Space diagonal 32023773.065788

Equilateral Triangle

Length = n
Perimeter 55466802
Area 1.4802135666108E+14
Altitude 16011886.532894

Triangular Pyramid

Length = n
Surface area 1.4802135666108E+14
Volume 7.4485093666559E+20
Height 8715767.072207